package com.tencent.wxcloudrun.exception;

import com.tencent.wxcloudrun.controller.utils.ResultResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;

/**
 * 全局异常处理
 */
@ControllerAdvice
@ResponseBody
public class GlobalExceptionHandler {
    private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);

    /**
     * 处理业务逻辑异常
     */
    @ExceptionHandler(value = BizException.class)
    public ResultResponse bizExceptionHandler(HttpServletRequest req, BizException e) {
        logger.error("发生业务异常！原因是：{}", e.getErrorMsg());
        return ResultResponse.error(e.getErrorCode(), e.getErrorMsg());
    }

    /**
     * 处理空指针异常
     */
    @ExceptionHandler(value = NullPointerException.class)
    public ResultResponse nullPointExceptionHandler(HttpServletRequest req, NullPointerException e) {
        logger.error("发生空指针异常！原因是:", e);
        return ResultResponse.error(ExceptionEnum.BODY_NOT_MATCH);
    }

    /**
     * 处理其他异常
     */
    @ExceptionHandler(value = Exception.class)
    public ResultResponse exceptionHandler(HttpServletRequest req, Exception e) {
        logger.error("未知异常！原因是:",e);
        return ResultResponse.error(ExceptionEnum.INTERNAL_SERVER_ERROR);
    }
}

